<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
    .box{
        width: 100px;
        height: 100px;
        background: yellowgreen;
        box-shadow: 0 0 0 10px orangered,
                    0 0 0 15px turquoise,
                    0 2px 5px 15px rgba(0,0,0,.6);
        margin:20px auto;
    }
    </style>
</head>
<body>
    <div class="box">

    </div>
</body>
</html>